For a number of traditional applications within the medical, healthcare, food and pharmaceutical industries stainless steel remains the standard that is in high demand. Austenitic grade stainless steel (totally without iron content) Full Structofoam power head - light weight and very tough! Unique tipper chassis and big wheel construction ensure easy movement and emptying Approx 2.5 hours cleaning on a single charge Twin 56 amp/hour gel batteries with a recharge time of 10 hours and built in charger 2 Large rear wheels and 2 front castors for easy mobility Complete with Numatic's 'BB8' accessory kit 2 year manufacturers guarantee on the Machine. Return to base 6 month manufacturers guarantee on Accessories. Return to base Structofoam is a material formulation embodying all the strength needed for bigger machines, yet without weight penalty.